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Add control for inter-layer prediction mode.

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This allows to control inter-layer prediction at encoding VP9 SVC.
There are three options:
1. Disabled.
2. Enabled for all pictures.
3. Enabled for key pictures, disabled for others.

Inter-layer prediction is enabled for all pictures by default.

Bug: none
Change-Id: I49fe43d8744c92bec349d815100ba158519f0664
Reviewed-on: https://webrtc-review.googlesource.com/71500
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23049}
This commit is contained in:
Sergey Silkin
2018-04-26 11:03:49 +02:00
committed by Commit Bot
parent ad7f6e5ccf
commit 6a8f30e5a3
5 changed files with 123 additions and 14 deletions
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1
api/video_codecs/video_encoder.cc
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@ -38,6 +38,7 @@ VideoCodecVP9 VideoEncoder::GetDefaultVp9Settings() {
vp9_settings.automaticResizeOn = true;
vp9_settings.numberOfSpatialLayers = 1;
vp9_settings.flexibleMode = false;
vp9_settings.interLayerPred = InterLayerPredMode::kOn;
return vp9_settings;
}